ABB 2020 fault code meaning
ABB / 2020
Series: ACH550
Overload mode activated
drive
Meaning: Overload mode is active.
Possible causes
Source: ACH550-01 Drive User Manual P382
Series: ACL30
The drive has not received a function request from PLC
drive
Meaning: The drive has not received the function request from PLC, or the function request is not active.
Possible causes
Source: ACL30 Elevator Drive User Manual P270